7L 12s

This MOS divides its small steps 2-2-1-2-2-2-1 like the familiar 12edo diatonic scale. The perfect fourth which generates it measures 8/19edo (505.263 cents). to 3/7edo (514.286)

3/7					514.286
				20/47	510.638
			17/40		510
				31/73	509.589
					509.242
		14/33			509,091
					508.761
				39/92	508.696
					508.633
			25/59		508.475
				36/85	508.235
	11/26				507.692
				41/97	507.2165
					507.18
			30/71		507.042
					506.9365
				49/116	506,897
					506.831
		19/45			506.667
				46/109	506.422
			27/64		506.25
				35/83	506.024
8/19					505.263